Mark Identification
QUALISURF
Serial Number
78651285
Filing Date
Jun 15, 2005
Registration Date
May 23, 2006
Trademark by
Active Trademark
Classification Information
Spectroscopic device for in-situ real time monitoring used for analysis of concentration and etch rate of multiple-component chemistries and using closed-loop feedback and dosing to maintain constant etch rate and concentration
Electrical and Scientific Apparatus